com.hazelcast.shaded.org.codehaus.janino.Mod Maven / Gradle / Ivy
/*
* Janino - An embedded Java[TM] compiler
*
* Copyright (c) 2001-2010 Arno Unkrig. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.hazelcast.shaded.org.codehaus.janino;
/**
* This class defines constants and convenience methods for the handling of modifiers as defined by the JVM.
*
* Notice: This class should be named {@code IClass.IModifier}, but changing the name would break existing client
* code. Thus it won't be renamed until there's a really good reason to do it (maybe with a major design change).
*
*/
public final
class Mod {
private Mod() {} // Don't instantiate me!
/**
* An alias for '0' -- no modifiers.
*/
public static final short NONE = 0x0000;
/**
* The flag indicating 'public accessibility' of the modified element. Methods of interfaces are always {@link
* #PUBLIC}.
*
* @see #PPP
* @see #isPublicAccess(short)
*/
public static final short PUBLIC = 0x0001;
/**
* @return Whether the given modifier symbolizes {@link #PUBLIC} accessibility
*/
public static boolean isPublicAccess(short sh) { return (sh & Mod.PPP) == Mod.PUBLIC; }
/**
* The flag indicating 'private accessibility' of the modified element.
*
* @see #PPP
* @see #isPrivateAccess(short)
*/
public static final short PRIVATE = 0x0002;
/**
* @return Whether the given modifier symbolizes {@link #PRIVATE} accessibility
*/
public static boolean isPrivateAccess(short sh) { return (sh & Mod.PPP) == Mod.PRIVATE; }
/**
* The flag indicating 'protected accessibility' of the modified element.
*
* @see #PPP
* @see #isProtectedAccess(short)
*/
public static final short PROTECTED = 0x0004;
/**
* @return Whether the given modifier symbolizes {@link #PROTECTED} accessibility
*/
public static boolean isProtectedAccess(short sh) { return (sh & Mod.PPP) == Mod.PROTECTED; }
/**
* The flag indicating 'default accessibility' a.k.a. 'package accessibility' of the modified element.
*
* @see #PPP
* @see #isPackageAccess(short)
*/
public static final short PACKAGE = 0x0000;
/**
* @return Whether the given modifier symbolizes {@link #PACKAGE} (a.k.a. 'default') accessibility
*/
public static boolean isPackageAccess(short sh) { return (sh & Mod.PPP) == Mod.PACKAGE; }
/**
* The mask to select the accessibility flags from modifiers.
*/
public static final short PPP = 0x0007;
/**
* @return The given modifiers, but with the accessibility part changed to newAccess
*/
public static short
changeAccess(short modifiers, short newAccess) { return (short) ((modifiers & ~Mod.PPP) | newAccess); }
/**
* This flag is set on class or interface initialization methods, STATIC class fields, all interface fields, STATIC
* methods, and STATIC nested classes.
*/
public static final short STATIC = 0x0008;
/**
* @return Whether the given modifier includes {@link #STATIC}
*/
public static boolean isStatic(short sh) { return (sh & Mod.STATIC) != 0; }
/**
* This flag is set on FINAL classes, FINAL fields and FINAL methods, and is mutually exclusive with {@link
* #VOLATILE} and {@link #ABSTRACT}.
*/
public static final short FINAL = 0x0010;
/**
* @return Whether the given modifier includes {@link #INTERFACE}
*/
public static boolean isFinal(short sh) { return (sh & Mod.FINAL) != 0; }
/**
* This flag is always set on classes, and never set on any other element. Notice that it has the same value as
* {@link #SYNCHRONIZED}, which is OK because {@link #SYNCHRONIZED} is for methods and {@link #SUPER} for classes.
*/
public static final short SUPER = 0x0020;
/**
* @return Whether the given modifier includes {@link #SUPER}
*/
public static boolean isSuper(short sh) { return (sh & Mod.SUPER) != 0; }
/**
* This flag is set on SYNCHRONIZED methods. Notice that it has the same value as {@link #SUPER}, which is OK
* because {@link #SYNCHRONIZED} is for methods and {@link #SUPER} for classes.
*/
public static final short SYNCHRONIZED = 0x0020;
/**
* @return Whether the given modifier includes {@link #SYNCHRONIZED}
*/
public static boolean isSynchronized(short sh) { return (sh & Mod.SYNCHRONIZED) != 0; }
/**
* This flag is set on VOLATILE fields and is mutually exclusive with {@link #FINAL}. Notice that it has the same
* value as {@link #BRIDGE}, which is OK because {@link #BRIDGE} is for methods and {@link #VOLATILE} for fields.
*/
public static final short VOLATILE = 0x0040;
/**
* @return Whether the given modifier includes {@link #VOLATILE}
*/
public static boolean isVolatile(short sh) { return (sh & Mod.VOLATILE) != 0; }
/**
* This flag is set on 'bridge methods' generated by the compiler. Notice that it has the same value as {@link
* #VOLATILE}, which is OK because {@link #BRIDGE} is for methods and {@link #VOLATILE} for fields.
*/
public static final short BRIDGE = 0x0040;
/**
* @return Whether the given modifier includes {@link #BRIDGE}
*/
public static boolean isBridge(short sh) { return (sh & Mod.BRIDGE) != 0; }
/**
* This flag is set on TRANSIENT fields. Notice that it has the same value as {@link #VARARGS}, which is OK because
* {@link #VARARGS} is for methods and {@link #TRANSIENT} for fields.
*/
public static final short TRANSIENT = 0x0080;
/**
* @return Whether the given modifier includes {@link #TRANSIENT}
*/
public static boolean isTransient(short sh) { return (sh & Mod.TRANSIENT) != 0; }
/**
* This flag is set on 'variable arity' (a.k.a. 'varargs') methods and constructors. Notice that it has the same
* value as {@link #TRANSIENT}, which is OK because {@link #VARARGS} is for methods and {@link #TRANSIENT} for
* fields.
*/
public static final short VARARGS = 0x0080;
/**
* @return Whether the given modifier includes {@link #VARARGS}
*/
public static boolean isVarargs(short sh) { return (sh & Mod.VARARGS) != 0; }
/**
* This flag is set on NATIVE methods, and is mutually exclusive with {@link #ABSTRACT}.
*/
public static final short NATIVE = 0x0100;
/**
* @return Whether the given modifier includes {@link #NATIVE}
*/
public static boolean isNative(short sh) { return (sh & Mod.NATIVE) != 0; }
/**
* This flag is set on interfaces (including nested interfaces), and requires that {@link #ABSTRACT} must also be
* set. {@link #INTERFACE} is mutually exclusive with {@link #FINAL}, {@link #SUPER} and {@link #ENUM}.
*/
public static final short INTERFACE = 0x0200;
/**
* @return Whether the given modifier includes {@link #INTERFACE}
*/
public static boolean isInterface(short sh) { return (sh & Mod.INTERFACE) != 0; }
/**
* This flag is set on all interfaces, ABSTRACT classes and ABSTRACT methods, and is mutually exclusive with
* {@link #FINAL}, {@link #NATIVE}, {@link #PRIVATE}, {@link #STATIC} and {@link #SYNCHRONIZED}.
*/
public static final short ABSTRACT = 0x0400;
/**
* @return Whether the given modifier includes {@link #ABSTRACT}
*/
public static boolean isAbstract(short sh) { return (sh & Mod.ABSTRACT) != 0; }
/**
* This flag is set on STRICTFP methods, and is mutually exclusive with {@link #ABSTRACT}.
*/
public static final short STRICTFP = 0x0800;
/**
* @return Whether the given modifier includes {@link #STRICTFP}
*/
public static boolean isStrictfp(short sh) { return (sh & Mod.STRICTFP) != 0; }
// Poorly documented JDK 1.5 modifiers:
/**
* This flag is set on classes, methods and fields that were generated by the compiler and do not appear in the
* source code.
*/
public static final short SYNTHETIC = 0x1000;
/**
* @return Whether the given modifier includes {@link #SYNTHETIC}
*/
public static boolean isSynthetic(short sh) { return (sh & Mod.SYNTHETIC) != 0; }
/**
* This flag is set on annotation types (including nested annotation types), and requires that {@link #INTERFACE}
* is also set.
*/
public static final short ANNOTATION = 0x2000;
/**
* @return Whether the given modifier includes {@link #ANNOTATION}
*/
public static boolean isAnnotation(short sh) { return (sh & Mod.ANNOTATION) != 0; }
/**
* This flag is set on enumerated types (including nested enumerated types) and enumerated types' elements, and is
* mutually exclusive with {@link #INTERFACE}.
*/
public static final short ENUM = 0x4000;
/**
* @return Whether the given modifier includes {@link #ENUM}
*/
public static boolean isEnum(short sh) { return (sh & Mod.ENUM) != 0; }
}
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